1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
faltersainse [42]
2 years ago
9

What is the slope of this graph? 3 13 −3 −13

Mathematics
1 answer:
zzz [600]2 years ago
7 0

Answer:

-3

Step-by-step explanation:

find two points on the line are exact on the grid,

the one (4, -10),

the another (-1,5),

then the slope is:

(-10-5)/(4-(-1))

=-15/5

=-3

You might be interested in
I don’t have a problem with
WARRIOR [948]

Answer:

9

Step-by-step explanation:

27 - 18 = 9

5 0
3 years ago
1_____=1.6_____ What
IrinaK [193]

Answer:

1 mile is 1.6 km

Step-by-step explanation:

I don't know how to explain

6 0
2 years ago
Which monomials are factors of -21a^2?
pickupchik [31]
There are many pairs you could do, but I'm going to choose this one:
(-3a)(9a)

You can multiply them together, and get (that's how you know if they are factors):
(-3a)(9a) = -21a^2

Hope this helped!
8 0
2 years ago
Read 2 more answers
Ellen flipped a coin 80 times. The coin landed heads up 44 times and tails up 36 times. Compare the theoretical and experimental
devlian [24]

Given:

Ellen flipped a coin 80 times. The coin landed heads up 44 times and tails up 36 times.

To find:

The theoretical and experimental probabilities of the coin landing tails up and compare them.

Solution:

We know that, the coin landed either heads up or tails up. So, the theoretical probabilities of the coin landing tails up is

P(T)=\dfrac{Tails}{Total}

P(T)=\dfrac{1}{2}

P(T)=0.5

Ellen flipped a coin 80 times. The coin landed heads up 44 times and tails up 36 times.

Total = 80

Tails =36

The experimental probabilities of the coin landing tails up is

P(T)=\dfrac{Tails}{Total}

P(T)=\dfrac{36}{80}

P(T)=0.45

Therefore, the theoretical and experimental probabilities of the coin landing tails up are 0.5 and 0.45 respectively. The theoretical probability is greater than the experimental probability.

6 0
2 years ago
Solve the following system of equations. What is the x-value of the solution? 3x + 2y = 7 x - y + 1 = 0 2 4 0 1
Andrej [43]

Answer:

x=1

Step-by-step explanation:

3x+2y=7

x-y+1=0

3x+2y=7

x-y=-1 /*2

3x+2y=7.... (1)

2x-2y=-2.... (2)

(1)+(2) 5x=5, x=5/5, x=1

7 0
2 years ago
Read 2 more answers
Other questions:
  • Path A and B are walking paths used for horses. Path A is 118 feet long. Path B is 180 feet long. Carlos walks his horse down ra
    5·1 answer
  • What has kept you from saving in the past?
    12·1 answer
  • R-18=27 Solve this equation
    5·2 answers
  • MELISA SELMIC
    5·1 answer
  • The new club sticker is in the shape of a triangle. It has a height of 8 inches and a base of 10 inches. The area of the club st
    11·1 answer
  • Assume the competing hypotheses take the following form: H0: µ1 – µ2 = 0, HA: µ1 – µ2 ≠ 0, where µ1 is the population mean for p
    12·1 answer
  • Find the area. The figure is not drawn to scale.
    11·2 answers
  • 15 POINT QUESTION; I REALLY NEED HELP
    15·2 answers
  • Cho biết hàm cầu đối với một loại hàng hóa nhất định là ( USD / đơn vị sản phẩm ) P = -0,21. Q ^ ( 2 ) -0,84.Q+ 50 Thặng dư của
    15·1 answer
  • To make fuel for the main engines of a space shuttle, 102,619.377 kilograms of liquid hydrogen and 616,496.4409 kilograms of liq
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!